Service Manual
1 Service (continued)
Main Screen:
The Main Screen allows navigation to eight (8) additional screens which are used to set temperatures, operating conditions, and monitor boiler operation. These screens are as follows:
•Setup - Allows access to seven (7) other screens for the adjustment of the control parameters.
•Cascade - Shows the status of multiple boilers connected together in a cascade arrangement.
•Temps - Shows the temperatures measured by the individual sensors connected to the boiler.
•Burners - Shows the status of the two (2) independent burner systems used in the boiler.
•Building - Shows the information from a Building Integration System using Modbus Protocols.
•Graphs - Allows the selection of items to be graphed on a chart.
•History - Shows the operating and fault history of the two (2) control modules.
•Service Mode - Allows the installer to control the fan speed of the individual control modules for the purposes of combustion analysis. Service Mode will override all other heat demands, however, all safeties will remain intact.
Navigation to the Main Screen can be accomplished by pressing the MAIN button at the bottom of the page.
Reference pages 18 - 35 of this manual for more information regarding the eight (8) accessible screens.
Time - The time is displayed in the upper
Status button - Pressing this button displays the Status Screen. This screen shows the current status of the SYNC boiler. Reference pages 13 - 14 for more information regarding this screen.
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